// Copyright Ngo Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package util

import (
	"sync"
)

// GoN 在后台使用goroutine启动多个函数，并等待全部返回
func GoN(functions ...func()) {
	if len(functions) == 0 {
		return
	}

	var wg sync.WaitGroup
	for _, function := range functions {
		wg.Add(1)
		go func(f func()) {
			defer wg.Done()
			f()
		}(function)
	}
	wg.Wait()
}
